| Index | Adair | Illinois | National |
| Income per capita | $59,496 | $47,397 | $44,883 |
| Median household income | $118,499 | $88,967 | $81,333 |
| Median income owner occupied | $118,046 | $111,557 | $106,172 |
| Median income renter occupied | $49,906 | $52,117 | $52,080 |
| Median earnings male | $70,140 | $60,185 | $54,343 |
| Median earnings female | $46,316 | $40,368 | $38,439 |
| Unemployment rate | 0.0% | 6.6% | 4.9% |
| Poverty level | 0.0% | 14.0% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 39.3% | 39.3% |
| Manufacturing sector | 13.5% | 13.5% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 15.7% | 15.7% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 31.5% | 31.5% |
| City | Population | Household Income | National Avg. |
| Sciota, IL | 88 | $145,755 | 79.2% |
| Industry, IL | 554 | $81,206 | 0.2% |
| Littleton, IL | 152 | $77,904 | 4.2% |
| Table Grove, IL | 373 | $72,687 | 10.6% |
| Marietta, IL | 63 | $71,834 | 11.7% |
| Adair, IL | 184 | $118,499 | 45.7% |
| City | Population | Household Income | National Avg. |
| Kaktovik, AK | 184 | $112,654 | 38.5% |
| Kenny Lake, AK | 184 | $0 | 100.0% |
| Briarcliff, AR | 184 | $75,472 | 7.2% |
| Ravenden Springs, AR | 184 | $38,973 | 52.1% |
| Vandervoort, AR | 184 | $65,646 | 19.3% |
| Adair, IL | 184 | $118,499 | 45.7% |